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CVE-2026-75950— Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3

Quick assessment

Affected
cmsjunkie.com J-BusinessDirectory extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla 插件 - cmsjunkie.com - J-BusinessDirectory 版本低于 6.2.3 存在未授权的所有权接管漏洞。攻击者可通过提交指定的公司和用户 ID，更改列表的所有权，包括那些已有所有者的列表。在 6.2.3 版本中，该操作已绑定到已认证的用户，并且仅允许对无主的列表进行操作。

CVSS 6.9 · Medium EPSS 0.29% · P22

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
cmsjunkie.com J-BusinessDirectory extension for Joomla 1.0.0-6.2.2 affected
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I. Basic Information for CVE-2026-75950

Vulnerability Information
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Vulnerability Title
Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3
Source: CVE Program / CVE List V5
Vulnerability Description
Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3 - Ownership could be changed using attacker-supplied company and user IDs, including for listings that already had an owner. 6.2.3 binds the action to the authenticated user and only allows unowned listings.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
cmsjunkie.com J-BusinessDirectory extension for Joomla 1.0.0-6.2.2 -

II. Public POCs for CVE-2026-75950

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-75950

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Security Blog Posts for CVE-2026-75950 (1)

Same Patch Batch · cmsjunkie.com · 2026-08-19 · 8 CVEs total

CVE-2026-75949 10.0 CRITICAL Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J
CVE-2026-75954 9.3 CRITICAL Joomla Extension - cmsjunkie.com - SQL injection in trips search in J-BusinessDirectory <
CVE-2026-75956 8.7 HIGH Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-Busine
CVE-2026-75951 6.9 MEDIUM Joomla Extension - cmsjunkie.com - Insecure Direct Object Reference (multiple frontend/AP
CVE-2026-75955 5.1 MEDIUM Joomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory <
CVE-2026-75952 4.6 MEDIUM Joomla Extension - cmsjunkie.com - Cross-site request forgery in J-BusinessDirectory < 6.
CVE-2026-75953 Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3

IV. Related Vulnerabilities

Same product: J-BusinessDirectory extension for Joomla
Same vendor: cmsjunkie.com
Same weakness: CWE-284

V. Comments for CVE-2026-75950

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